Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
A construction was reported on CA-4 W near Contra Costa on August 20, 2026 at 2:01 AM.
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 20, 4:15 AM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 20, 4:00 AM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 20, 3:45 AM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 20, 3:15 AM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 20, 3:00 AM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 20, 2:45 AM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 20, 2:00 AM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 20, 1:45 AM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 20, 1:30 AM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 20, 1:00 AM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 19, 10:00 PM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 19, 9:45 PM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 19, 8:45 PM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 19, 8:30 PM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 19, 8:15 PM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 19, 8:00 PM
Caltrans : Roadwork on CA-4 Westbound between Pacheco Blvd (Pacheco) and Center Ave (Martinez). Various lanes closed until 6 AM. From 7:00 PM Wednesday, August 19, 2026 to 6:00 AM Thursday, August 20, 2026.
Aug 19, 7:30 PM
Source: 511_sfbay · ID 511.org/1538078
First seen Aug 19, 2026 7:30 PM